5E81: 30S ribosomal protein S2

Structure of T. thermophilus 70S ribosome complex with mRNA and tRNALys in the A-site with wobble pair. Determined by X-ray diffraction at 2.95 Å resolution. Released 27 Jan 2016.

Method
X-ray diffraction
Resolution
2.95 Å
Organisms
Thermus thermophilus HB8, Escherichia coli
Chains
109
Atoms
297,904
Mol. weight
4556.83 kDa
Ligands
ZN, SF4, MG
Released
27 Jan 2016

Explore 5E81 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5E81 contains 432 α-helices and 581 β-strands across 95 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain 11: 9 helices, 23 β-strands

ElementResiduesLengthSheet
β-strand4111
β-strand18111
α-helix32-343
β-strand37112
β-strand43113
β-strand49113
β-strand54114
β-strand61112
α-helix70-723
β-strand77-84815
β-strand91-97715
β-strand102-106515
β-strand116-117215
β-strand130-132316
α-helix133-1353
α-helix1371
β-strand141-143316
β-strand145-146217
β-strand153-155317
β-strand163-169716
β-strand172-176516
β-strand182-186516
β-strand190-193416
α-helix199-2035
α-helix209-2146
β-strand217114
α-helix218-2192
α-helix223-2253
β-strand247118
β-strand253118
α-helix265-2695
β-strand270116
Chain 12: 13 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix26-305
β-strand35136
β-strand40136
α-helix41-433
α-helix45-473
α-helix48-6013
α-helix78-869
α-helix97-982
α-helix101-1088
α-helix113-12311
α-helix132-14817
β-strand162-164337
α-helix171-1799
β-strand184-188537
α-helix194-1963
β-strand199-202437
α-helix208-2147
α-helix215-2173
Chain 15: 6 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix10-123
β-strand13-164117
β-strand221118
α-helix23-3412
β-strand51-544117
β-strand611118
α-helix66-694
β-strand71-755119
β-strand82-865119
α-helix87-926
α-helix96-10611
α-helix111-1188
β-strand120-1223117
β-strand136-1372117
Chain 19: 8 helices, 23 β-strands
ElementResiduesLengthSheet
β-strand4-5249
β-strand17-18249
α-helix32-343
β-strand37150
β-strand54151
β-strand61150
β-strand65152
α-helix70-723
β-strand77-83752
β-strand92-97652
β-strand102-106552
α-helix107-1082
β-strand116-117252
β-strand119153
β-strand130-132353
α-helix133-1353
α-helix1371
β-strand141-143353
β-strand145-146254
β-strand153-155354
β-strand163-169753
β-strand172-176553
β-strand182-186553
β-strand190-193453
α-helix199-2035
α-helix209-2146
β-strand217151
α-helix223-2253
β-strand247155
β-strand253155
β-strand270153
Chain 1A: 2 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix13-2917
β-strand34-385123
α-helix40-423
β-strand43-497124
β-strand61-677124
β-strand71-744123
Chain 1B: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix9-157
Chain 1E: 7 helices, 7 β-strands
ElementResiduesLengthSheet
α-helix26-316
β-strand32-3652
β-strand39-4242
α-helix44-6219
β-strand69-7133
α-helix80-867
β-strand92-9323
α-helix106-11914
α-helix132-14918
β-strand162-16433
α-helix172-1798
β-strand184-18743
β-strand199-20133
α-helix209-22315
Chain 1F: 1 helix, 2 β-strands
ElementResiduesLengthSheet
α-helix9-146
β-strand191165
β-strand221165

86 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
16S ribosomal RNA13, 1GRNA1519Thermus thermophilus HB8
30S ribosomal protein S212, 1Eprotein256Thermus thermophilus HB8P80371 (AlphaFold model)
30S ribosomal protein S322, 2Eprotein239Thermus thermophilus HB8P80372 (AlphaFold model)
30S ribosomal protein S432, 3Eprotein209Thermus thermophilus HB8P80373 (AlphaFold model)
30S ribosomal protein S542, 4Eprotein162Thermus thermophilus HB8Q5SHQ5 (AlphaFold model)
30S ribosomal protein S652, 5Eprotein101Thermus thermophilus HB8Q5SLP8
30S ribosomal protein S762, 6Eprotein156Thermus thermophilus HB8P17291
30S ribosomal protein S872, 7Eprotein138Thermus thermophilus HB8P0DOY9
30S ribosomal protein S982, 8Eprotein128Thermus thermophilus HB8P80374
30S ribosomal protein S101A, 1Iprotein105Thermus thermophilus HB8Q5SHN7
30S ribosomal protein S112A, 2Iprotein129Thermus thermophilus HB8P80376
30S ribosomal protein S123A, 3Iprotein132Thermus thermophilus HB8Q5SHN3

43 more molecules are not listed.

Sequence of entity 1 (13, 1G), FASTA
>5E81_1 16S ribosomal RNA (chains 13, 1G)
UUUGUUGGAGAGUUUGAUCCUGGCUCAGGGUGAACGCUGGCGGCGUGCCUAAGACAUGCA
AGUCGUGCGGGCCGCGGGGUUUUACUCCGUGGUCAGCGGCGGACGGGUGAGUAACGCGUG
GGUGACCUACCCGGAAGAGGGGGACAACCCGGGGAAACUCGGGCUAAUCCCCCAUGUGGA
CCCGCCCCUUGGGGUGUGUCCAAAGGGCUUUGCCCGCUUCCGGAUGGGCCCGCGUCCCAU
CAGCUAGUUGGUGGGGUAAUGGCCCACCAAGGCGACGACGGGUAGCCGGUCUGAGAGGAU
GGCCGGCCACAGGGGCACUGAGACACGGGCCCCACUCCUACGGGAGGCAGCAGUUAGGAA
UCUUCCGCAAUGGGCGCAAGCCUGACGGAGCGACGCCGCUUGGAGGAAGAAGCCCUUCGG
GGUGUAAACUCCUGAACCCGGGACGAAACCCCCGACGAGGGGACUGACGGUACCGGGGUA
AUAGCGCCGGCCAACUCCGUGCCAGCAGCCGCGGUAAUACGGAGGGCGCGAGCGUUACCC
GGAUUCACUGGGCGUAAAGGGCGUGUAGGCGGCCUGGGGCGUCCCAUGUGAAAGACCACG
GCUCAACCGUGGGGGAGCGUGGGAUACGCUCAGGCUAGACGGUGGGAGAGGGUGGUGGAA
UUCCCGGAGUAGCGGUGAAAUGCGCAGAUACCGGGAGGAACGCCGAUGGCGAAGGCAGCC
ACCUGGUCCACCCGUGACGCUGAGGCGCGAAAGCGUGGGGAGCAAACCGGAUUAGAUACC
CGGGUAGUCCACGCCCUAAACGAUGCGCGCUAGGUCUCUGGGUCUCCUGGGGGCCGAAGC
UAACGCGUUAAGCGCGCCGCCUGGGGAGUACGGCCGCAAGGCUGAAACUCAAAGGAAUUG
ACGGGGGCCCGCACAAGCGGUGGAGCAUGUGGUUUAAUUCGAAGCAACGCGAAGAACCUU
ACCAGGCCUUGACAUGCUAGGGAACCCGGGUGAAAGCCUGGGGUGCCCCGCGAGGGGAGC
CCUAGCACAGGUGCUGCAUGGCCGUCGUCAGCUCGUGCCGUGAGGUGUUGGGUUAAGUCC
CGCAACGAGCGCAACCCCCGCCGUUAGUUGCCAGCGGUUCGGCCGGGCACUCUAACGGGA
CUGCCCGCGAAAGCGGGAGGAAGGAGGGGACGACGUCUGGUCAGCAUGGCCCUUACGGCC
UGGGCGACACACGUGCUACAAUGCCCACUACAAAGCGAUGCCACCCGGCAACGGGGAGCU
AAUCGCAAAAAGGUGGGCCCAGUUCGGAUUGGGGUCUGCAACCCGACCCCAUGAAGCCGG
AAUCGCUAGUAAUCGCGGAUCAGCCAUGCCGCGGUGAAUACGUUCCCGGGCCUUGUACAC
ACCGCCCGUCACGCCAUGGGAGCGGGCUCUACCCGAAGUCGCCGGGAGCCUACGGGCAGG
CGCCGAGGGUAGGGCCCGUGACUGGGGCGAAGUCGUAACAAGGUAGCUGUACCGGAAGGU
GCGGCUGGAUCACCUCCUU
Sequence of entity 2 (12, 1E), FASTA
>5E81_2 30S ribosomal protein S2 (chains 12, 1E)
MPVEITVKELLEAGVHFGHERKRWNPKFARYIYAERNGIHIIDLQKTMEELERTFRFIED
LAMRGGTILFVGTKKQAQDIVRMEAERAGMPYVNQRWLGGMLTNFKTISQRVHRLEELEA
LFASPEIEERPKKEQVRLKHELERLQKYLSGFRLLKRLPDAIFVVDPTKEAIAVREARKL
FIPVIALADTDSDPDLVDYIIPGNDDAIRSIQLILSRAVDLIIQARGGVVEPSPSYALVQ
EAEATETPEGESEVEA
Sequence of entity 3 (22, 2E), FASTA
>5E81_3 30S ribosomal protein S3 (chains 22, 2E)
MGNKIHPIGFRLGITRDWESRWYAGKKQYRHLLLEDQRIRGLLEKELYSAGLARVDIERA
ADNVAVTVHVAKPGVVIGRGGERIRVLREELAKLTGKNVALNVQEVQNPNLSAPLVAQRV
AEQIERRFAVRRAIKQAVQRVMESGAKGAKVIVSGRIGGAEQARTEWAAQGRVPLHTLRA
NIDYGFALARTTYGVLGVKAYIFLGEVIGGQKPKARPELPKAEERPRRRRPAVRVKKEE
Sequence of entity 4 (32, 3E), FASTA
>5E81_4 30S ribosomal protein S4 (chains 32, 3E)
MGRYIGPVCRLCRREGVKLYLKGERCYSPKCAMERRPYPPGQHGQKRARRPSDYAVRLRE
KQKLRRIYGISERQFRNLFEEASKKKGVTGSVFLGLLESRLDNVVYRLGFAVSRRQARQL
VRHGHITVNGRRVDLPSYRVRPGDEIAVAEKSRNLELIRQNLEAMKGRKVGPWLSLDVEG
MKGKFLRLPDREDLALPVNEQLVIEFYSR
Sequence of entity 5 (42, 4E), FASTA
>5E81_5 30S ribosomal protein S5 (chains 42, 4E)
MPETDFEEKMILIRRTARMQAGGRRFRFGALVVVGDRQGRVGLGFGKAPEVPLAVQKAGY
YARRNMVEVPLQNGTIPHEIEVEFGASKIVLKPAAPGTGVIAGAVPRAILELAGVTDILT
KELGSRNPINIAYATMEALRQLRTKADVERLRKGEAHAQAQG
Sequence of entity 6 (52, 5E), FASTA
>5E81_6 30S ribosomal protein S6 (chains 52, 5E)
MRRYEVNIVLNPNLDQSQLALEKEIIQRALENYGARVEKVEELGLRRLAYPIAKDPQGYF
LWYQVEMPEDRVNDLARELRIRDNVRRVMVVKSQEPFLANA
Sequence of entity 7 (62, 6E), FASTA
>5E81_7 30S ribosomal protein S7 (chains 62, 6E)
MARRRRAEVRQLQPDLVYGDVLVTAFINKIMRDGKKNLAARIFYDACKIIQEKTGQEPLK
VFKQAVENVKPRMEVRSRRVGGANYQVPMEVSPRRQQSLALRWLVQAANQRPERRAAVRI
AHELMDAAEGKGGAVKKKEDVERMAEANRAYAHYRW
Sequence of entity 8 (72, 7E), FASTA
>5E81_8 30S ribosomal protein S8 (chains 72, 7E)
MLTDPIADMLTRIRNATRVYKESTDVPASRFKEEILRILAREGFIKGYERVDVDGKPYLR
VYLKYGPRRQGPDPRPEQVIHHIRRISKPGRRVYVGVKEIPRVRRGLGIAILSTSKGVLT
DREARKLGVGGELICEVW
Sequence of entity 9 (82, 8E), FASTA
>5E81_9 30S ribosomal protein S9 (chains 82, 8E)
MEQYYGTGRRKEAVARVFLRPGNGKVTVNGQDFNEYFQGLVRAVAALEPLRAVDALGHFD
AYITVRGGGKSGQIDAIKLGIARALVQYNPDYRAKLKPLGFLTRDARVVERKKYGKHKAR
RAPQYSKR
Sequence of entity 10 (1A, 1I), FASTA
>5E81_10 30S ribosomal protein S10 (chains 1A, 1I)
MPKIRIKLRGFDHKTLDASAQKIVEAARRSGAQVSGPIPLPTRVRRFTVIRGPFKHKDSR
EHFELRTHNRLVDIINPNRKTIEQLMTLDLPTGVEIEIKTVGGGR
Sequence of entity 11 (2A, 2I), FASTA
>5E81_11 30S ribosomal protein S11 (chains 2A, 2I)
MAKKPSKKKVKRQVASGRAYIHASYNNTIVTITDPDGNPITWSSGGVIGYKGSRKGTPYA
AQLAALDAAKKAMAYGMQSVDVIVRGTGAGREQAIRALQASGLQVKSIVDDTPVPHNGCR
PKKKFRKAS
Sequence of entity 12 (3A, 3I), FASTA
>5E81_12 30S ribosomal protein S12 (chains 3A, 3I)
MPTINQLVRKGREKVRKKSKVPALKGAPFRRGVCTVVRTVTPKKPNSALRKVAKVRLTSG
YEVTAYIPGEGHNLQEHSVVLIRGGRVKDLPGVRYHIVRGVYDAAGVKDRKKSRSKYGTK
KPKEAAKTAAKK

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn4
SF4Iron/sulfur clusterFe4 S42
MGMagnesium ionMg1403

Primary citation

Novel base-pairing interactions at the tRNA wobble position crucial for accurate reading of the genetic code. Rozov, A., Demeshkina, N., Khusainov, I. et al. Nat Commun (2016) 7:10457-10457. DOI 10.1038/ncomms10457 · PubMed

Other PDB entries of the same protein (UniProt P80371 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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